'The Flash': Robbie Amell Cast as Firestorm in CW 'Arrow' Spinoff

“The Flash,” CW’s spinoff of its popular show “Arrow,” got a new cast member this week in Robbie Amell, who is the cousin of “Arrow” star Stephen Amell.

“The Flash” will focus on Barry Allen, played by Grant Gustin, and his super-quick alter-ego. The show also stars Danielle Panabaker as Caitlin Snow, the fiancée of Amell’s character Ronnie Raymond, also known as half of DC Comics’ Firestorm.